000			00323 a2200133 4500
080			_a333.49(063) _bU 58 P
245	1		_aProceedings
260			_bUnited Nations, Department of Economic Afairs _c1950
650			_aResoures
650			_aConservation
500			_aVol. 2 : Land resources
100			_a _d
901			_a119541
999			_c62009 _d62009